./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e27d2e3e94b55a3b3138a7f2b03714931363cb725f69630c5958681cf34de99e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:14:59,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:14:59,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:14:59,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:14:59,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:14:59,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:14:59,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:14:59,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:14:59,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:14:59,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:14:59,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:14:59,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:14:59,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:14:59,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:14:59,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:14:59,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:14:59,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:14:59,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:14:59,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:14:59,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:14:59,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:14:59,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:14:59,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:14:59,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:14:59,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:14:59,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:14:59,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:14:59,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:14:59,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:14:59,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:14:59,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:14:59,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:14:59,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:14:59,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:14:59,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:14:59,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:14:59,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:14:59,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:14:59,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:14:59,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:14:59,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:14:59,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:14:59,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:14:59,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:14:59,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:14:59,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:14:59,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:14:59,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:14:59,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:14:59,805 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:14:59,805 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:14:59,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:14:59,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:14:59,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:14:59,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:14:59,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:14:59,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:14:59,806 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:14:59,806 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:14:59,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:14:59,807 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:14:59,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:14:59,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:14:59,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:14:59,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:14:59,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:14:59,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:14:59,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:14:59,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:14:59,809 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:14:59,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:14:59,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:14:59,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e27d2e3e94b55a3b3138a7f2b03714931363cb725f69630c5958681cf34de99e [2022-11-21 22:15:00,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:15:00,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:15:00,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:15:00,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:15:00,141 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:15:00,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca-2.i [2022-11-21 22:15:03,300 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:15:03,658 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:15:03,659 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca-2.i [2022-11-21 22:15:03,680 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/data/f04ca2769/35afc844706d4251833e5fd092acbc07/FLAG2c2de4ccb [2022-11-21 22:15:03,700 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/data/f04ca2769/35afc844706d4251833e5fd092acbc07 [2022-11-21 22:15:03,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:15:03,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:15:03,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:15:03,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:15:03,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:15:03,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:03" (1/1) ... [2022-11-21 22:15:03,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63125092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:03, skipping insertion in model container [2022-11-21 22:15:03,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:03" (1/1) ... [2022-11-21 22:15:03,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:15:03,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:15:04,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:15:04,187 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:15:04,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:15:04,278 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:15:04,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04 WrapperNode [2022-11-21 22:15:04,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:15:04,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:15:04,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:15:04,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:15:04,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,342 INFO L138 Inliner]: procedures = 117, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 97 [2022-11-21 22:15:04,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:15:04,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:15:04,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:15:04,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:15:04,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:15:04,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:15:04,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:15:04,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:15:04,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:15:04,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:15:04,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:15:04,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f60641fc-02cb-4501-9d65-a13e9bf179a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:15:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:15:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:15:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:15:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:15:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:15:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:15:04,598 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:15:04,600 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:15:04,816 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:15:04,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:15:04,915 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:15:04,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:04 BoogieIcfgContainer [2022-11-21 22:15:04,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:15:04,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:15:04,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:15:04,959 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:15:04,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:04" (1/1) ... [2022-11-21 22:15:04,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:15:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-21 22:15:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-21 22:15:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 22:15:05,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:05,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-21 22:15:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-21 22:15:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:15:05,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-21 22:15:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-21 22:15:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:15:05,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:05,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-11-21 22:15:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-11-21 22:15:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:15:05,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-21 22:15:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-21 22:15:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:15:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:06,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2022-11-21 22:15:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2022-11-21 22:15:06,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:15:06,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:06,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 53 states and 77 transitions. [2022-11-21 22:15:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 77 transitions. [2022-11-21 22:15:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:15:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:07,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2022-11-21 22:15:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2022-11-21 22:15:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:15:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:07,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2022-11-21 22:15:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2022-11-21 22:15:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:15:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:07,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:08,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2022-11-21 22:15:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2022-11-21 22:15:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:15:08,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:08,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 67 states and 102 transitions. [2022-11-21 22:15:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 102 transitions. [2022-11-21 22:15:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:15:09,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:09,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2022-11-21 22:15:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2022-11-21 22:15:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:15:09,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:09,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2022-11-21 22:15:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2022-11-21 22:15:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:15:09,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:09,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 78 states and 127 transitions. [2022-11-21 22:15:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 127 transitions. [2022-11-21 22:15:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:15:10,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2022-11-21 22:15:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2022-11-21 22:15:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:15:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:10,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-11-21 22:15:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-11-21 22:15:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:10,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:10,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2022-11-21 22:15:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2022-11-21 22:15:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 139 transitions. [2022-11-21 22:15:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2022-11-21 22:15:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:12,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 149 transitions. [2022-11-21 22:15:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2022-11-21 22:15:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-11-21 22:15:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-11-21 22:15:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:13,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 152 transitions. [2022-11-21 22:15:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 152 transitions. [2022-11-21 22:15:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:13,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2022-11-21 22:15:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2022-11-21 22:15:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2022-11-21 22:15:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2022-11-21 22:15:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:15:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:15,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:15,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 78 states and 113 transitions. [2022-11-21 22:15:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2022-11-21 22:15:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:15:15,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:15,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2022-11-21 22:15:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2022-11-21 22:15:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:15:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:16,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2022-11-21 22:15:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2022-11-21 22:15:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:15:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:16,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 124 transitions. [2022-11-21 22:15:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2022-11-21 22:15:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:15:17,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:15:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2022-11-21 22:15:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2022-11-21 22:15:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:15:18,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:18,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2022-11-21 22:15:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2022-11-21 22:15:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:15:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:19,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2022-11-21 22:15:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2022-11-21 22:15:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:15:19,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:19,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:15:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2022-11-21 22:15:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2022-11-21 22:15:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:15:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:20,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2022-11-21 22:15:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-11-21 22:15:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:15:21,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2022-11-21 22:15:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2022-11-21 22:15:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:15:22,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2022-11-21 22:15:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2022-11-21 22:15:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:15:22,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:23,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 146 transitions. [2022-11-21 22:15:23,717 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 146 transitions. [2022-11-21 22:15:23,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:15:23,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:23,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2022-11-21 22:15:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2022-11-21 22:15:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:15:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2022-11-21 22:15:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2022-11-21 22:15:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 106 states and 163 transitions. [2022-11-21 22:15:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2022-11-21 22:15:26,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:26,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:26,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 175 transitions. [2022-11-21 22:15:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2022-11-21 22:15:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:27,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:27,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 113 states and 179 transitions. [2022-11-21 22:15:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 179 transitions. [2022-11-21 22:15:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:28,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:28,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 114 states and 179 transitions. [2022-11-21 22:15:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 179 transitions. [2022-11-21 22:15:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:28,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:28,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 115 states and 179 transitions. [2022-11-21 22:15:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 179 transitions. [2022-11-21 22:15:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:29,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:29,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 117 states and 180 transitions. [2022-11-21 22:15:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2022-11-21 22:15:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:29,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:29,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 195 transitions. [2022-11-21 22:15:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2022-11-21 22:15:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 123 states and 195 transitions. [2022-11-21 22:15:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 195 transitions. [2022-11-21 22:15:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:15:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 125 states and 196 transitions. [2022-11-21 22:15:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 196 transitions. [2022-11-21 22:15:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:15:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:32,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:15:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2022-11-21 22:15:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2022-11-21 22:15:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:15:33,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 129 states and 204 transitions. [2022-11-21 22:15:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2022-11-21 22:15:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:15:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:35,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:36,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 131 states and 208 transitions. [2022-11-21 22:15:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 208 transitions. [2022-11-21 22:15:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:15:36,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:36,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:37,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 130 states and 204 transitions. [2022-11-21 22:15:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2022-11-21 22:15:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:15:37,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:37,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:15:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 204 transitions. [2022-11-21 22:15:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2022-11-21 22:15:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:15:38,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:38,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 133 states and 208 transitions. [2022-11-21 22:15:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 208 transitions. [2022-11-21 22:15:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:15:40,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:40,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:15:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2022-11-21 22:15:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2022-11-21 22:15:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:15:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:15:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 135 states and 211 transitions. [2022-11-21 22:15:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 211 transitions. [2022-11-21 22:15:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:15:42,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:42,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:15:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2022-11-21 22:15:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2022-11-21 22:15:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:15:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:42,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:42,454 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 133 states and 207 transitions. [2022-11-21 22:15:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 207 transitions. [2022-11-21 22:15:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:15:43,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 131 states and 202 transitions. [2022-11-21 22:15:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 202 transitions. [2022-11-21 22:15:43,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:15:43,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:43,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:15:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 131 states and 200 transitions. [2022-11-21 22:15:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 200 transitions. [2022-11-21 22:15:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:15:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:44,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2022-11-21 22:15:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2022-11-21 22:15:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:15:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:47,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-11-21 22:15:48,695 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-11-21 22:15:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:15:48,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:48,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2022-11-21 22:15:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2022-11-21 22:15:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:15:49,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:49,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 143 states and 227 transitions. [2022-11-21 22:15:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 227 transitions. [2022-11-21 22:15:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:15:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 144 states and 227 transitions. [2022-11-21 22:15:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 227 transitions. [2022-11-21 22:15:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:15:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:50,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 146 states and 228 transitions. [2022-11-21 22:15:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 228 transitions. [2022-11-21 22:15:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:15:50,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:15:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 229 transitions. [2022-11-21 22:15:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 229 transitions. [2022-11-21 22:15:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:51,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:51,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 152 states and 238 transitions. [2022-11-21 22:15:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 238 transitions. [2022-11-21 22:15:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 153 states and 238 transitions. [2022-11-21 22:15:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 238 transitions. [2022-11-21 22:15:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:15:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 155 states and 239 transitions. [2022-11-21 22:15:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 239 transitions. [2022-11-21 22:15:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:54,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:54,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:55,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 160 states and 255 transitions. [2022-11-21 22:15:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2022-11-21 22:15:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:57,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 161 states and 255 transitions. [2022-11-21 22:15:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 255 transitions. [2022-11-21 22:15:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:58,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:58,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:15:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 162 states and 257 transitions. [2022-11-21 22:15:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 257 transitions. [2022-11-21 22:15:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:59,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:59,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 164 states and 258 transitions. [2022-11-21 22:15:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2022-11-21 22:15:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:15:59,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:59,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:16:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 165 states and 259 transitions. [2022-11-21 22:16:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 259 transitions. [2022-11-21 22:16:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:00,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:00,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:16:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 166 states and 261 transitions. [2022-11-21 22:16:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions. [2022-11-21 22:16:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:01,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:01,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions. [2022-11-21 22:16:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions. [2022-11-21 22:16:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 172 states and 270 transitions. [2022-11-21 22:16:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 270 transitions. [2022-11-21 22:16:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:04,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 254 transitions. [2022-11-21 22:16:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2022-11-21 22:16:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:16:06,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:06,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:16:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 164 states and 252 transitions. [2022-11-21 22:16:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 252 transitions. [2022-11-21 22:16:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:16:07,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:07,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 166 states and 256 transitions. [2022-11-21 22:16:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 256 transitions. [2022-11-21 22:16:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:16:10,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:10,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:16:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 167 states and 257 transitions. [2022-11-21 22:16:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 257 transitions. [2022-11-21 22:16:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:16:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:11,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 167 states and 256 transitions. [2022-11-21 22:16:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2022-11-21 22:16:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:16:12,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:12,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 164 states and 250 transitions. [2022-11-21 22:16:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 250 transitions. [2022-11-21 22:16:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:16:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:16:14,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 164 states and 248 transitions. [2022-11-21 22:16:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2022-11-21 22:16:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:16:14,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:14,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 166 states and 251 transitions. [2022-11-21 22:16:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 251 transitions. [2022-11-21 22:16:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:16:15,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:15,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 171 states and 269 transitions. [2022-11-21 22:16:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 269 transitions. [2022-11-21 22:16:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:16:19,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:19,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:21,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 174 states and 273 transitions. [2022-11-21 22:16:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 273 transitions. [2022-11-21 22:16:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:16:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:21,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 176 states and 274 transitions. [2022-11-21 22:16:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2022-11-21 22:16:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:16:21,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:22,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 274 transitions. [2022-11-21 22:16:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2022-11-21 22:16:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:16:22,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:22,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 283 transitions. [2022-11-21 22:16:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 283 transitions. [2022-11-21 22:16:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:16:25,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:25,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 184 states and 284 transitions. [2022-11-21 22:16:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 284 transitions. [2022-11-21 22:16:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:16:26,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:26,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 185 states and 284 transitions. [2022-11-21 22:16:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 284 transitions. [2022-11-21 22:16:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:16:27,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:27,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 190 states and 301 transitions. [2022-11-21 22:16:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 301 transitions. [2022-11-21 22:16:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:16:30,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:30,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 301 transitions. [2022-11-21 22:16:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 301 transitions. [2022-11-21 22:16:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:16:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 193 states and 302 transitions. [2022-11-21 22:16:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 302 transitions. [2022-11-21 22:16:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:16:32,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:16:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 194 states and 304 transitions. [2022-11-21 22:16:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 304 transitions. [2022-11-21 22:16:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:16:34,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:34,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:37,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 196 states and 308 transitions. [2022-11-21 22:16:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 308 transitions. [2022-11-21 22:16:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:16:37,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:37,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 195 states and 306 transitions. [2022-11-21 22:16:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 306 transitions. [2022-11-21 22:16:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:16:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:39,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 194 states and 301 transitions. [2022-11-21 22:16:39,307 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 301 transitions. [2022-11-21 22:16:39,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:39,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:16:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 194 states and 299 transitions. [2022-11-21 22:16:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 299 transitions. [2022-11-21 22:16:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:41,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 196 states and 303 transitions. [2022-11-21 22:16:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 303 transitions. [2022-11-21 22:16:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:44,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:16:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 197 states and 304 transitions. [2022-11-21 22:16:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 304 transitions. [2022-11-21 22:16:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:46,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 197 states and 303 transitions. [2022-11-21 22:16:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 303 transitions. [2022-11-21 22:16:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:46,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 194 states and 297 transitions. [2022-11-21 22:16:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 297 transitions. [2022-11-21 22:16:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:16:47,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:16:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 194 states and 295 transitions. [2022-11-21 22:16:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 295 transitions. [2022-11-21 22:16:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:16:49,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 195 states and 295 transitions. [2022-11-21 22:16:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2022-11-21 22:16:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:16:50,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 200 states and 314 transitions. [2022-11-21 22:16:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 314 transitions. [2022-11-21 22:16:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:16:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 201 states and 316 transitions. [2022-11-21 22:16:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 316 transitions. [2022-11-21 22:16:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:16:55,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:16:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 202 states and 316 transitions. [2022-11-21 22:16:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 316 transitions. [2022-11-21 22:16:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:16:56,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 204 states and 317 transitions. [2022-11-21 22:16:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 317 transitions. [2022-11-21 22:16:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:16:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 205 states and 317 transitions. [2022-11-21 22:16:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 317 transitions. [2022-11-21 22:16:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:16:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:17:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 210 states and 326 transitions. [2022-11-21 22:17:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 326 transitions. [2022-11-21 22:17:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,997 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:17:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2022-11-21 22:17:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2022-11-21 22:17:02,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:02,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:17:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 213 states and 327 transitions. [2022-11-21 22:17:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 327 transitions. [2022-11-21 22:17:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:03,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:08,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 218 states and 344 transitions. [2022-11-21 22:17:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 344 transitions. [2022-11-21 22:17:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:08,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 219 states and 344 transitions. [2022-11-21 22:17:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 344 transitions. [2022-11-21 22:17:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:09,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 221 states and 345 transitions. [2022-11-21 22:17:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 345 transitions. [2022-11-21 22:17:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:10,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:17:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 222 states and 347 transitions. [2022-11-21 22:17:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 347 transitions. [2022-11-21 22:17:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:13,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 224 states and 351 transitions. [2022-11-21 22:17:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 351 transitions. [2022-11-21 22:17:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 223 states and 349 transitions. [2022-11-21 22:17:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 349 transitions. [2022-11-21 22:17:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 222 states and 344 transitions. [2022-11-21 22:17:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 344 transitions. [2022-11-21 22:17:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:17:18,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:17:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 222 states and 342 transitions. [2022-11-21 22:17:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 342 transitions. [2022-11-21 22:17:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:17:20,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 224 states and 346 transitions. [2022-11-21 22:17:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 346 transitions. [2022-11-21 22:17:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:17:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:17:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 225 states and 347 transitions. [2022-11-21 22:17:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 347 transitions. [2022-11-21 22:17:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:17:26,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 225 states and 346 transitions. [2022-11-21 22:17:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 346 transitions. [2022-11-21 22:17:27,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:17:27,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 222 states and 340 transitions. [2022-11-21 22:17:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 340 transitions. [2022-11-21 22:17:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:17:28,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:17:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 222 states and 338 transitions. [2022-11-21 22:17:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 338 transitions. [2022-11-21 22:17:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:17:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 354 transitions. [2022-11-21 22:17:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2022-11-21 22:17:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:17:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 230 states and 357 transitions. [2022-11-21 22:17:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 357 transitions. [2022-11-21 22:17:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:17:38,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,353 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 233 states and 361 transitions. [2022-11-21 22:17:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 361 transitions. [2022-11-21 22:17:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:17:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 235 states and 363 transitions. [2022-11-21 22:17:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 363 transitions. [2022-11-21 22:17:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:17:42,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 236 states and 363 transitions. [2022-11-21 22:17:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 363 transitions. [2022-11-21 22:17:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:17:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 241 states and 371 transitions. [2022-11-21 22:17:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 371 transitions. [2022-11-21 22:17:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:17:46,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 243 states and 373 transitions. [2022-11-21 22:17:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 373 transitions. [2022-11-21 22:17:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:17:48,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:17:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 244 states and 373 transitions. [2022-11-21 22:17:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 373 transitions. [2022-11-21 22:17:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:17:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,655 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 249 states and 390 transitions. [2022-11-21 22:17:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 390 transitions. [2022-11-21 22:17:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:17:55,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,594 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2022-11-21 22:17:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2022-11-21 22:17:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:17:56,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 252 states and 391 transitions. [2022-11-21 22:17:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 391 transitions. [2022-11-21 22:17:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:17:57,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:18:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 254 states and 395 transitions. [2022-11-21 22:18:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 395 transitions. [2022-11-21 22:18:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:18:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:18:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 253 states and 393 transitions. [2022-11-21 22:18:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 393 transitions. [2022-11-21 22:18:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:18:01,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 255 states and 397 transitions. [2022-11-21 22:18:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 397 transitions. [2022-11-21 22:18:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:18:05,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 254 states and 395 transitions. [2022-11-21 22:18:06,655 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 395 transitions. [2022-11-21 22:18:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:18:06,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,694 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 253 states and 390 transitions. [2022-11-21 22:18:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 390 transitions. [2022-11-21 22:18:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:18:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 253 states and 388 transitions. [2022-11-21 22:18:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 388 transitions. [2022-11-21 22:18:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:10,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 255 states and 392 transitions. [2022-11-21 22:18:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 392 transitions. [2022-11-21 22:18:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:14,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:18:17,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 256 states and 393 transitions. [2022-11-21 22:18:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 393 transitions. [2022-11-21 22:18:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:17,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 256 states and 392 transitions. [2022-11-21 22:18:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 392 transitions. [2022-11-21 22:18:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:18,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 253 states and 386 transitions. [2022-11-21 22:18:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 386 transitions. [2022-11-21 22:18:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:18:20,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:18:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 253 states and 384 transitions. [2022-11-21 22:18:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 384 transitions. [2022-11-21 22:18:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:18:22,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 254 states and 384 transitions. [2022-11-21 22:18:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 384 transitions. [2022-11-21 22:18:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:18:23,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:23,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:24,715 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 259 states and 401 transitions. [2022-11-21 22:18:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 401 transitions. [2022-11-21 22:18:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:18:29,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:29,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 260 states and 402 transitions. [2022-11-21 22:18:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 402 transitions. [2022-11-21 22:18:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:18:30,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:30,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:32,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 404 transitions. [2022-11-21 22:18:32,805 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 404 transitions. [2022-11-21 22:18:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:18:32,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:32,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 263 states and 404 transitions. [2022-11-21 22:18:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 404 transitions. [2022-11-21 22:18:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:18:34,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 268 states and 412 transitions. [2022-11-21 22:18:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 412 transitions. [2022-11-21 22:18:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:18:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 270 states and 414 transitions. [2022-11-21 22:18:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 414 transitions. [2022-11-21 22:18:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:18:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:40,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:18:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 271 states and 414 transitions. [2022-11-21 22:18:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 414 transitions. [2022-11-21 22:18:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:18:41,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:41,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 276 states and 431 transitions. [2022-11-21 22:18:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 431 transitions. [2022-11-21 22:18:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:18:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 277 states and 431 transitions. [2022-11-21 22:18:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 431 transitions. [2022-11-21 22:18:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:18:49,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 279 states and 432 transitions. [2022-11-21 22:18:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 432 transitions. [2022-11-21 22:18:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:18:51,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:18:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 281 states and 436 transitions. [2022-11-21 22:18:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 436 transitions. [2022-11-21 22:18:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:18:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:53,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:53,971 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:18:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 280 states and 434 transitions. [2022-11-21 22:18:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 434 transitions. [2022-11-21 22:18:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:18:55,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:55,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 282 states and 438 transitions. [2022-11-21 22:19:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 438 transitions. [2022-11-21 22:19:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:19:00,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:00,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 281 states and 436 transitions. [2022-11-21 22:19:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 436 transitions. [2022-11-21 22:19:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:19:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 280 states and 431 transitions. [2022-11-21 22:19:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 431 transitions. [2022-11-21 22:19:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:02,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:02,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:19:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 280 states and 429 transitions. [2022-11-21 22:19:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 429 transitions. [2022-11-21 22:19:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:06,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:06,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 282 states and 433 transitions. [2022-11-21 22:19:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 433 transitions. [2022-11-21 22:19:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:11,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:19:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 283 states and 434 transitions. [2022-11-21 22:19:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 434 transitions. [2022-11-21 22:19:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 283 states and 433 transitions. [2022-11-21 22:19:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 433 transitions. [2022-11-21 22:19:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:16,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 280 states and 427 transitions. [2022-11-21 22:19:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 427 transitions. [2022-11-21 22:19:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:19:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:17,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:19:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 280 states and 425 transitions. [2022-11-21 22:19:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 425 transitions. [2022-11-21 22:19:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:19:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:20,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 281 states and 425 transitions. [2022-11-21 22:19:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 425 transitions. [2022-11-21 22:19:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:19:21,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:21,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:27,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 286 states and 442 transitions. [2022-11-21 22:19:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 442 transitions. [2022-11-21 22:19:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:19:27,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:27,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 287 states and 443 transitions. [2022-11-21 22:19:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 443 transitions. [2022-11-21 22:19:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:19:29,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:29,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 289 states and 445 transitions. [2022-11-21 22:19:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 445 transitions. [2022-11-21 22:19:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:19:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:32,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 290 states and 445 transitions. [2022-11-21 22:19:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 445 transitions. [2022-11-21 22:19:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:33,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 295 states and 453 transitions. [2022-11-21 22:19:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 453 transitions. [2022-11-21 22:19:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:38,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 297 states and 455 transitions. [2022-11-21 22:19:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 455 transitions. [2022-11-21 22:19:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:41,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 298 states and 455 transitions. [2022-11-21 22:19:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 455 transitions. [2022-11-21 22:19:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:42,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 303 states and 472 transitions. [2022-11-21 22:19:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 472 transitions. [2022-11-21 22:19:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:50,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 304 states and 472 transitions. [2022-11-21 22:19:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 472 transitions. [2022-11-21 22:19:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:51,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:51,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 306 states and 473 transitions. [2022-11-21 22:19:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 473 transitions. [2022-11-21 22:19:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:19:53,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:53,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:19:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 308 states and 477 transitions. [2022-11-21 22:19:56,644 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 477 transitions. [2022-11-21 22:19:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:19:56,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:56,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:19:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 307 states and 475 transitions. [2022-11-21 22:19:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 475 transitions. [2022-11-21 22:19:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:19:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 309 states and 479 transitions. [2022-11-21 22:20:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 479 transitions. [2022-11-21 22:20:03,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:20:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:03,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 308 states and 477 transitions. [2022-11-21 22:20:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 477 transitions. [2022-11-21 22:20:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:20:04,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:04,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 307 states and 472 transitions. [2022-11-21 22:20:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 472 transitions. [2022-11-21 22:20:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:20:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:06,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:20:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 307 states and 470 transitions. [2022-11-21 22:20:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 470 transitions. [2022-11-21 22:20:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:20:10,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:10,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 309 states and 474 transitions. [2022-11-21 22:20:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 474 transitions. [2022-11-21 22:20:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:20:16,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:16,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:20:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 310 states and 475 transitions. [2022-11-21 22:20:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 475 transitions. [2022-11-21 22:20:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:20:19,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:19,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 310 states and 474 transitions. [2022-11-21 22:20:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 474 transitions. [2022-11-21 22:20:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:20:21,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:21,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 307 states and 468 transitions. [2022-11-21 22:20:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 468 transitions. [2022-11-21 22:20:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:20:22,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:20:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 307 states and 466 transitions. [2022-11-21 22:20:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 466 transitions. [2022-11-21 22:20:25,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:20:25,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:25,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 308 states and 466 transitions. [2022-11-21 22:20:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 466 transitions. [2022-11-21 22:20:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:20:27,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:27,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 313 states and 483 transitions. [2022-11-21 22:20:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 483 transitions. [2022-11-21 22:20:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:20:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 314 states and 484 transitions. [2022-11-21 22:20:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 484 transitions. [2022-11-21 22:20:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:20:36,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:36,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 316 states and 486 transitions. [2022-11-21 22:20:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 486 transitions. [2022-11-21 22:20:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:20:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:39,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 317 states and 486 transitions. [2022-11-21 22:20:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 486 transitions. [2022-11-21 22:20:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:20:41,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:41,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 322 states and 494 transitions. [2022-11-21 22:20:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 494 transitions. [2022-11-21 22:20:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:20:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:46,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 324 states and 496 transitions. [2022-11-21 22:20:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 496 transitions. [2022-11-21 22:20:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:20:49,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:20:50,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 325 states and 496 transitions. [2022-11-21 22:20:50,821 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 496 transitions. [2022-11-21 22:20:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:20:50,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:50,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:59,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 330 states and 513 transitions. [2022-11-21 22:20:59,458 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 513 transitions. [2022-11-21 22:20:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:20:59,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:59,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 331 states and 513 transitions. [2022-11-21 22:21:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 513 transitions. [2022-11-21 22:21:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:21:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:01,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 333 states and 514 transitions. [2022-11-21 22:21:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 514 transitions. [2022-11-21 22:21:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:21:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:03,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:21:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 335 states and 518 transitions. [2022-11-21 22:21:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2022-11-21 22:21:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:21:06,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:06,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:21:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 334 states and 516 transitions. [2022-11-21 22:21:08,029 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 516 transitions. [2022-11-21 22:21:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:21:08,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:08,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 336 states and 520 transitions. [2022-11-21 22:21:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 520 transitions. [2022-11-21 22:21:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:21:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:14,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:16,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 335 states and 518 transitions. [2022-11-21 22:21:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2022-11-21 22:21:16,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:21:16,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 334 states and 513 transitions. [2022-11-21 22:21:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 513 transitions. [2022-11-21 22:21:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:21:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:18,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:21:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 334 states and 511 transitions. [2022-11-21 22:21:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 511 transitions. [2022-11-21 22:21:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:21:22,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:22,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 336 states and 515 transitions. [2022-11-21 22:21:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 515 transitions. [2022-11-21 22:21:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:21:28,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:21:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 337 states and 516 transitions. [2022-11-21 22:21:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 516 transitions. [2022-11-21 22:21:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:21:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:32,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 337 states and 515 transitions. [2022-11-21 22:21:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 515 transitions. [2022-11-21 22:21:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:21:34,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:34,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 334 states and 509 transitions. [2022-11-21 22:21:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 509 transitions. [2022-11-21 22:21:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:21:36,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:36,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:21:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 334 states and 507 transitions. [2022-11-21 22:21:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 507 transitions. [2022-11-21 22:21:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:21:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 335 states and 507 transitions. [2022-11-21 22:21:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 507 transitions. [2022-11-21 22:21:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:21:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:41,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 340 states and 524 transitions. [2022-11-21 22:21:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 524 transitions. [2022-11-21 22:21:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:21:49,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:21:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 341 states and 525 transitions. [2022-11-21 22:21:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 525 transitions. [2022-11-21 22:21:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:21:51,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:51,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 527 transitions. [2022-11-21 22:21:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 527 transitions. [2022-11-21 22:21:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:21:55,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 344 states and 527 transitions. [2022-11-21 22:21:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 527 transitions. [2022-11-21 22:21:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:21:57,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:22:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 349 states and 535 transitions. [2022-11-21 22:22:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 535 transitions. [2022-11-21 22:22:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:22:02,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:02,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:22:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 351 states and 537 transitions. [2022-11-21 22:22:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 537 transitions. [2022-11-21 22:22:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:22:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:22:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 352 states and 537 transitions. [2022-11-21 22:22:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 537 transitions. [2022-11-21 22:22:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:22:07,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 357 states and 554 transitions. [2022-11-21 22:22:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 554 transitions. [2022-11-21 22:22:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:22:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:17,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 358 states and 554 transitions. [2022-11-21 22:22:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 554 transitions. [2022-11-21 22:22:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:22:19,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:19,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 360 states and 555 transitions. [2022-11-21 22:22:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 555 transitions. [2022-11-21 22:22:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:22:21,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:21,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:22:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 362 states and 559 transitions. [2022-11-21 22:22:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 559 transitions. [2022-11-21 22:22:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:22:25,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:22:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 361 states and 557 transitions. [2022-11-21 22:22:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 557 transitions. [2022-11-21 22:22:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:22:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:27,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:22:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 363 states and 561 transitions. [2022-11-21 22:22:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 561 transitions. [2022-11-21 22:22:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:22:34,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:34,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:22:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 362 states and 559 transitions. [2022-11-21 22:22:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 559 transitions. [2022-11-21 22:22:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:22:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:36,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:22:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 361 states and 554 transitions. [2022-11-21 22:22:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 554 transitions. [2022-11-21 22:22:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:22:38,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:22:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 361 states and 552 transitions. [2022-11-21 22:22:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 552 transitions. [2022-11-21 22:22:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:22:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:22:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 363 states and 556 transitions. [2022-11-21 22:22:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 556 transitions. [2022-11-21 22:22:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:22:50,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:50,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:50,376 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:22:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 364 states and 557 transitions. [2022-11-21 22:22:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 557 transitions. [2022-11-21 22:22:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:22:54,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:22:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 364 states and 556 transitions. [2022-11-21 22:22:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 556 transitions. [2022-11-21 22:22:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:22:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:56,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:22:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 361 states and 550 transitions. [2022-11-21 22:22:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 550 transitions. [2022-11-21 22:22:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:22:58,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:58,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:23:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 361 states and 548 transitions. [2022-11-21 22:23:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 548 transitions. [2022-11-21 22:23:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:23:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:02,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:23:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 362 states and 548 transitions. [2022-11-21 22:23:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 548 transitions. [2022-11-21 22:23:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:23:04,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:04,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 367 states and 565 transitions. [2022-11-21 22:23:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 565 transitions. [2022-11-21 22:23:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:23:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:13,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:23:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 368 states and 566 transitions. [2022-11-21 22:23:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 566 transitions. [2022-11-21 22:23:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:23:15,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:15,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 370 states and 568 transitions. [2022-11-21 22:23:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 568 transitions. [2022-11-21 22:23:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:23:19,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:19,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 371 states and 568 transitions. [2022-11-21 22:23:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 568 transitions. [2022-11-21 22:23:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:23:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:21,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:23:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 376 states and 576 transitions. [2022-11-21 22:23:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 576 transitions. [2022-11-21 22:23:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:23:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:28,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:28,197 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:23:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 378 states and 578 transitions. [2022-11-21 22:23:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 578 transitions. [2022-11-21 22:23:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:23:32,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:32,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:23:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 379 states and 578 transitions. [2022-11-21 22:23:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 578 transitions. [2022-11-21 22:23:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:23:34,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:34,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 384 states and 595 transitions. [2022-11-21 22:23:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 595 transitions. [2022-11-21 22:23:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:23:45,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:45,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 385 states and 595 transitions. [2022-11-21 22:23:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 595 transitions. [2022-11-21 22:23:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:23:47,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:47,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 387 states and 596 transitions. [2022-11-21 22:23:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 596 transitions. [2022-11-21 22:23:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:23:49,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:49,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:23:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 389 states and 600 transitions. [2022-11-21 22:23:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 600 transitions. [2022-11-21 22:23:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:23:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:54,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:23:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 388 states and 598 transitions. [2022-11-21 22:23:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 598 transitions. [2022-11-21 22:23:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:23:55,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:55,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 390 states and 602 transitions. [2022-11-21 22:24:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 602 transitions. [2022-11-21 22:24:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:24:04,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 389 states and 600 transitions. [2022-11-21 22:24:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 600 transitions. [2022-11-21 22:24:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:24:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:06,416 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 388 states and 595 transitions. [2022-11-21 22:24:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 595 transitions. [2022-11-21 22:24:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:24:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:24:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 388 states and 593 transitions. [2022-11-21 22:24:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 593 transitions. [2022-11-21 22:24:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:24:13,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 390 states and 597 transitions. [2022-11-21 22:24:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 597 transitions. [2022-11-21 22:24:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:24:21,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:24:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 391 states and 598 transitions. [2022-11-21 22:24:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 598 transitions. [2022-11-21 22:24:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:24:26,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:26,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 391 states and 597 transitions. [2022-11-21 22:24:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 597 transitions. [2022-11-21 22:24:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:24:28,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 388 states and 591 transitions. [2022-11-21 22:24:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 591 transitions. [2022-11-21 22:24:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:24:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:31,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:24:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 388 states and 589 transitions. [2022-11-21 22:24:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 589 transitions. [2022-11-21 22:24:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:24:35,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 389 states and 589 transitions. [2022-11-21 22:24:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 589 transitions. [2022-11-21 22:24:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:24:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 394 states and 606 transitions. [2022-11-21 22:24:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 606 transitions. [2022-11-21 22:24:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:24:47,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:24:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 395 states and 607 transitions. [2022-11-21 22:24:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 607 transitions. [2022-11-21 22:24:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:24:49,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:49,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 397 states and 609 transitions. [2022-11-21 22:24:54,786 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 609 transitions. [2022-11-21 22:24:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:24:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 398 states and 609 transitions. [2022-11-21 22:24:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 609 transitions. [2022-11-21 22:24:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:24:57,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:57,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:25:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 403 states and 617 transitions. [2022-11-21 22:25:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 617 transitions. [2022-11-21 22:25:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:25:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:25:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 405 states and 619 transitions. [2022-11-21 22:25:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 619 transitions. [2022-11-21 22:25:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:25:08,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:25:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 406 states and 619 transitions. [2022-11-21 22:25:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 619 transitions. [2022-11-21 22:25:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:25:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 411 states and 636 transitions. [2022-11-21 22:25:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 636 transitions. [2022-11-21 22:25:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:25:22,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:22,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:22,629 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:24,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 412 states and 636 transitions. [2022-11-21 22:25:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 636 transitions. [2022-11-21 22:25:24,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:25:24,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:24,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 414 states and 637 transitions. [2022-11-21 22:25:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 637 transitions. [2022-11-21 22:25:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:25:27,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:25:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 416 states and 641 transitions. [2022-11-21 22:25:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 641 transitions. [2022-11-21 22:25:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:25:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:25:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 415 states and 639 transitions. [2022-11-21 22:25:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 639 transitions. [2022-11-21 22:25:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:25:34,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:34,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:25:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 417 states and 643 transitions. [2022-11-21 22:25:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 643 transitions. [2022-11-21 22:25:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:25:43,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:43,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:25:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 416 states and 641 transitions. [2022-11-21 22:25:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 641 transitions. [2022-11-21 22:25:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:25:45,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:45,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:25:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 415 states and 636 transitions. [2022-11-21 22:25:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 636 transitions. [2022-11-21 22:25:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:25:48,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:48,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:25:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 415 states and 634 transitions. [2022-11-21 22:25:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 634 transitions. [2022-11-21 22:25:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:25:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:53,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 417 states and 638 transitions. [2022-11-21 22:26:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 638 transitions. [2022-11-21 22:26:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:26:02,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:02,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:26:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 418 states and 639 transitions. [2022-11-21 22:26:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 639 transitions. [2022-11-21 22:26:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:26:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 418 states and 638 transitions. [2022-11-21 22:26:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 638 transitions. [2022-11-21 22:26:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:26:10,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 415 states and 632 transitions. [2022-11-21 22:26:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 632 transitions. [2022-11-21 22:26:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:26:13,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:13,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:26:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 415 states and 630 transitions. [2022-11-21 22:26:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 630 transitions. [2022-11-21 22:26:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:26:17,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:17,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 416 states and 630 transitions. [2022-11-21 22:26:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 630 transitions. [2022-11-21 22:26:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:26:20,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:20,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 421 states and 647 transitions. [2022-11-21 22:26:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 647 transitions. [2022-11-21 22:26:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:26:30,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:30,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 422 states and 648 transitions. [2022-11-21 22:26:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 648 transitions. [2022-11-21 22:26:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:26:33,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:33,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:38,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 424 states and 650 transitions. [2022-11-21 22:26:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 650 transitions. [2022-11-21 22:26:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:26:38,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:38,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 425 states and 650 transitions. [2022-11-21 22:26:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 650 transitions. [2022-11-21 22:26:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:26:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:40,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 430 states and 658 transitions. [2022-11-21 22:26:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 658 transitions. [2022-11-21 22:26:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:26:48,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:48,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 432 states and 660 transitions. [2022-11-21 22:26:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 660 transitions. [2022-11-21 22:26:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:26:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:26:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 433 states and 660 transitions. [2022-11-21 22:26:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 660 transitions. [2022-11-21 22:26:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:26:56,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:56,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 438 states and 677 transitions. [2022-11-21 22:27:11,469 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 677 transitions. [2022-11-21 22:27:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:27:11,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:11,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 439 states and 677 transitions. [2022-11-21 22:27:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 677 transitions. [2022-11-21 22:27:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:27:15,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:15,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 441 states and 678 transitions. [2022-11-21 22:27:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 678 transitions. [2022-11-21 22:27:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:27:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:27:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 443 states and 682 transitions. [2022-11-21 22:27:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 682 transitions. [2022-11-21 22:27:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:27:24,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:24,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:27:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 442 states and 680 transitions. [2022-11-21 22:27:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 680 transitions. [2022-11-21 22:27:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:27:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-21 22:27:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 444 states and 684 transitions. [2022-11-21 22:27:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 684 transitions. [2022-11-21 22:27:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:27:39,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:39,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-21 22:27:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 443 states and 682 transitions. [2022-11-21 22:27:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 682 transitions. [2022-11-21 22:27:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:27:42,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:42,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-21 22:27:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 442 states and 677 transitions. [2022-11-21 22:27:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 677 transitions. [2022-11-21 22:27:46,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:27:46,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:46,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked.